diff --git a/app/src/file_handler.c b/app/src/file_handler.c
index d3dedcd2..e9d5e02b 100644
--- a/app/src/file_handler.c
+++ b/app/src/file_handler.c
@@ -30,7 +30,7 @@ request_free(struct request *req) {
         return;
     }
     SDL_free((void *) req->file);
-    SDL_free((void *) req);
+    SDL_free(req);
 }
 
 static bool
diff --git a/app/src/server.c b/app/src/server.c
index 972fbbaa..c37e0070 100644
--- a/app/src/server.c
+++ b/app/src/server.c
@@ -210,7 +210,7 @@ server_start(struct server *server, const char *serial,
             close_socket(&server->server_socket);
         }
         disable_tunnel(server);
-        SDL_free((void *) server->serial);
+        SDL_free(server->serial);
         return false;
     }